<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="姓名"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="getPetTypes">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="petTypes" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="name" label="种类" width="120" sortable>
			</el-table-column>
			<el-table-column prop="description" label="描述" width="100"  sortable>
			</el-table-column>
			<el-table-column prop="parent.name" label="父类" width="120" sortable>
			</el-table-column>
			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange":current-page="currentPage" :page-size="pageSize" :total="total" style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面-->
		<el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="名字" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="描述" prop="name">
          <el-input v-model="editForm.description" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="宠物类型">
          <!--
           el-cascader：级联选择器框
           options：级联的数据，指向模型层的options字段
         -->
          <span class="demonstration"></span>
          <el-cascader
              v-model="editForm.parent.id"
              :options="petTypeTree"
              :props="{ checkStrictly: true, value:'id', label:'name' }"
              clearable></el-cascader>
        </el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>
	// import util from '../../common/js/util'
	// //import NProgress from 'nprogress'
	// import { getPetTypeListPage, removePetType, batchRemovePetType, editPetType, addPetType } from '../../api/api';

	export default {
		data() {
			return {
        title: "",
				filters: {
          keyword: ''
				},
        animalType: [],
        petTypeTree: [],
				petTypes: [],
				total: 0,
        currentPage: 1,
        pageSize: 5,
				listLoading: false,
				sels: [],//列表选中列

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
				//编辑界面数据
				editForm: {
					id: 0,
					name: '',
          description: "",
          dirPath:"",
          parent: {}
				},

				addFormVisible: false,//新增界面是否显示
				addLoading: false,
				addFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},

			}
		},
		methods: {
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getPetTypes();
			},
			//获取宠物类型列表
			getPetTypes() {
        let para = {
          currentPage: this.currentPage,
          pageSize: this.pageSize,
          keyword: this.filters.keyword
        };
        this.listLoading = true;
        this.$http.post("/petType/list", para)
            .then(result => {
              // 关闭忙等
              this.listLoading = false;
              // 获表中的数据
              this.petTypes = result.data.rows;
              this.total = result.data.total;
            }) .catch(result=>{
          this.$message({
            message: '系统繁忙，请重试！',
            type: 'error'
          });
        })
      },

			//删除
			handleDel: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.delete("/petType/"+row.id)
              .then(result=>{
                // 关闭忙等
                this.listLoading = false;
                if(result.data.success){
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  });
                }else { // 避免删除成功后还是报错
                  this.$message({
                    message: result.data.message,
                    type: 'error'
                  });
                }
                // 初始化
                this.currentPage = 1;
                // 失败或者成功都要查询
                this.getPetTypes();
              })
              .catch(result=>{
                this.$message({
                  message: '系统繁忙，请重试！',
                  type: 'error'
                });
              })
        }).catch(() => {
          // 取消进catch
        });
      },
			//显示编辑界面
			handleEdit: function (index, row) {
        this.title = "编辑";
        this.editFormVisible = true;
				this.editForm = Object.assign({}, row);
			},
			//显示新增界面
			handleAdd: function () {
        this.title = "新增";
        this.editFormVisible = true;
				this.editForm = {
          name: '',
          description:"",
          dirPath:"",
          parent:{}
				};
			},
			//编辑
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.editLoading = true;
							let para = Object.assign({}, this.editForm);
              if(para.parent){
                para.parent = {id:para.parent[para.parent.length - 1]};
              }
              console.log(para.parent.id);
              this.$http.put("/petType", para)
                  .then(result => {
                    // 关闭忙等
                    this.editLoading = false;
                    this.editFormVisible = false;
                    if(result.data.success){ // 新增/修改成功
                      this.$message({
                        message: result.data.message,
                        type: 'success'
                      });
                    }else { // 不一定新增/修改成功，我们也不知道新增/修改成功没有
                      this.$message({
                        message: result.data.message,
                        type: 'error'
                      });
                    }
                    // 修改页码
                    this.currentPage = 1;
                    // 重新查询.
                    this.getPetTypes();
                  })
                  .catch(result=>{
                    this.editLoading = false;
                    this.$message({
                      message: '系统繁忙，请重试！',
                      type: 'error'
                    });
                  })
            });
          }
        });
      },
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id).toString();
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
					let para = { ids: ids };
					batchRemovePetType(para).then((res) => {
						this.listLoading = false;
						//NProgress.done();
						this.$message({
							message: '删除成功',
							type: 'success'
						});
						this.getPetTypes();
					});
				}).catch(() => {

				});
			},
      // 获取宠物树
      getPetTypeTreeTree(){
        this.$http.get("/petType/tree")
            .then(result=>{
              this.petTypeTree = result.data;
            })
      },

    },
		mounted() {
			this.getPetTypes();
      this.getPetTypeTreeTree();
		}
	}

</script>

<style scoped>

</style>